The Radiant Heating Blog
Expert guides, system comparisons, and installation know-how on hydronic radiant floor heating, from the people who engineer the panels.

Radiant Ceiling Vs Radiant Floor Heating
Tom Tesmar is a legendary pioneer in the introduction of Euro style modern radiant heat to North America. We think Tom says it best. Thermodynamics is...

Under Tile Floor Heating: How to Tile Over Radiant Heating Boards
TILING OVER RADIANT HEATING BOARDS: KEY STEPS Let thinset cure with system OFFEssential Use unmodified thinset (ANSI A118.1)Recommended Allow 24-48 hrs before activating heatRequired Ramp up...

5 Ways Radiant Ceiling Heat is Better
CEILING vs. FLOOR RADIANT: COMFORT AT OCCUPANT LEVELFloor level warmthFloor SystemHead level warmthCeiling SystemSource: ASHRAE 55. Floor radiant warms where occupants live and sit; ceiling systems...

Tile Over Radiant Heating Boards
TILING OVER RADIANT HEATING BOARDS: BEST PRACTICESUnmodified thinset — preferred for radiantYesSystem off during thinset cureRequiredMinimum cure time before heat activation24-48 hrsRamp-up rate after cure5°F per...

Designing Radiant Floor Heating That Is The Best Combination of High Performance, Environmental Responsiblity And Cost
ENVIRONMENTAL IMPACT: RADIANT vs. FORCED AIR (CO2 LBS/YR, 1,500 SQ FT)3,200-4,000 lbsHydronic Radiant4,500-6,000 lbsForced Air GasSource: EPA emission factors for natural gas, 2024. Radiant lower setpoints...

Why Modern Architects & Builders Choose Radiant Floor Heating
Article written by Morgan Muir I am writing this article so that architects and builders can learn more about radiant floor heating, and to provide a...

Heating Distribution Systems are Not All Alike
Hydronic Radiant Heat Compared to Forced Air Heating Systems Hydronic systems are inherently more efficient than forced air due to basic physics – water is far...

Martha’s Vineyard Mechanical Contractor Incorporates Radiant Heating in His Own Net Zero Strategy
Article featured on Plumbing & Mechanical Engineer Magazine May Edition Matt Millard, owner of Performance Mechanical in Edgartown, Massachusetts, loves to experiment with new technologies. His...